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Nikolay [14]
3 years ago
8

Please Help! giving brainiest!

Biology
2 answers:
alekssr [168]3 years ago
8 0

Answer:

The stem holds the leaves up toward The sunlight

Explanation:

leaves need sunlight to photosythesize

Sauron [17]3 years ago
3 0

Answer:

the stem holds the leavs to the sun not the ground

Explanation:

can i plz get brainleast i need on more brainleast plz

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Discuss the similarities and differences between the starch Amylose and glucose. Include at two different and two different simi
Yuri [45]

Answer:

Differences

1)Amylose is a polysaccharide while glucose is a monosaccharide

2) Amylose requires an enzyme, amylase to be broken down into maltose (a disaccharide) through a process of hydrolysis while Glucose doesn't need any enzyme to be converted in maltose during condensation .

<u>Similarities</u>

1) they're both sugars used for providing energy

2) They're both metabolites

7 0
2 years ago
Why do we use a dichotomous key and how does it work?
ivann1987 [24]
We use a dichotomous key to figure out what kinds of organisms were related to in the past. i'm not ver confident in explaining how it works so you might want to look online.
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3 years ago
Which of the following types of rock would most likely contain a fossil?
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Lava rock contain a fossil
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The force of air pushing down on everything due to gravity is called what?
liberstina [14]

I think it is A hope this helps


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3 years ago
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14. The active site of an enzyme
anyanavicka [17]
<h3><u>Question</u><u>:</u><u>-</u></h3>

The active site of an enzyme

a. Is where the semi-permeable membrane is located

b. Is a specific bulge of protuberance on an enzyme

C. Is a groove or crevice in the structure of the enzyme into which the substrate fits

d. Rigidly resists any alteration of its shape

<h3><u>Answer</u><u>:</u><u>-</u></h3>

C. Is a groove or crevice in the structure of the enzyme into which the substrate fits.

<h3><u>Explanation</u><u>:</u><u>-</u></h3>

The active site is one such gap or pocket to which the substrate adapts and binds to the enzyme.

The active site is the region of the enzyme to which the substrate molecule binds and causes a chemical reaction. The active site is composed of amino acid residues that form a temporary bond with the substrate.

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